Type II Cations: Chromium and More

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Questions and Answers

What suffix is used to indicate the ion with the lesser charge?

-ate

-ic

-ous (correct)

-ide

What is the anion name for Cl-?

Chlorite

Chlorate

Chloride (correct)

Chlorine

What is the prefix for ½ in hydrate prefixes?

tri

mono

hemi (correct)

What is the base name for the ion O2-?

Ox Signup and view all the answers

What is the anion name for N3-?

Nitride Signup and view all the answers

What is the numerical value of 'tetra' in the naming of compounds?

4 Signup and view all the answers

What is the symbol for the ion Bromine?

Br- Signup and view all the answers

What is the prefix for 1 in hydrate prefixes?

mono Signup and view all the answers

What is the correct name of the compound CuSO4 · 5H2O?

Copper(II) sulfate pentahydrate Signup and view all the answers

In the empirical formula, what is the purpose of dividing each of the numerical results by the smallest number of moles?

To get the correct ratio of elements Signup and view all the answers

What is the base name for the ion S2-?

Sulf Signup and view all the answers

What is the correct empirical formula of the compound given the data: 53.31 g C, 11.19 g H, 35.51 g O?

C2H5O Signup and view all the answers

What is the numerical value of 'hepta' in the naming of compounds?

7 Signup and view all the answers

What is the correct name of the compound BaCl2 · 6H2O?

Barium chloride hexahydrate Signup and view all the answers

What is the correct name for the Cr²⁺ ion?

Chromium(II) Signup and view all the answers

Which of the following metals has a 2+ and a 3+ ion?

All of the above Signup and view all the answers

What is the name of the Co³⁺ ion?

Cobalt(III) Signup and view all the answers

What is the correct name for the Cu⁺ ion?

Cuprous Signup and view all the answers

Which of the following metals has a 4+ ion?

Lead Signup and view all the answers

What is the correct name for the Sn⁴⁺ ion?

Tin(IV) Signup and view all the answers

Which of the following metals has a 1+ ion?

Copper Signup and view all the answers

What is the correct name for the Hg₂²⁺ ion?

Mercurous Signup and view all the answers

Which of the following metals has a 2+ and a 4+ ion?

Lead Signup and view all the answers

What is the name of the Pb⁴⁺ ion?

Lead(IV) Signup and view all the answers

Study Notes

Type II Cations

Chromium forms two common cations: Cr²⁺ (chromous) and Cr³⁺ (chromic)
Iron forms two common cations: Fe²⁺ (ferrous) and Fe³⁺ (ferric)
Cobalt forms two common cations: Co²⁺ (cobaltous) and Co³⁺ (cobaltic)
Copper forms two common cations: Cu⁺ (cuprous) and Cu²⁺ (cupric)
Tin forms two common cations: Sn²⁺ (stannous) and Sn⁴⁺ (stannic)
Mercury forms two common cations: Hg₂²⁺ (mercurous) and Hg²⁺ (mercuric)
Lead forms two common cations: Pb²⁺ (plumbous) and Pb⁴⁺ (plumbic)

Common Monoatomic Anions

Fluorine forms the anion F⁻ (fluoride)
Chlorine forms the anion Cl⁻ (chloride)
Bromine forms the anion Br⁻ (bromide)
Iodine forms the anion I⁻ (iodide)
Oxygen forms the anion O²⁻ (oxide)
Sulfur forms the anion S²⁻ (sulfide)
Nitrogen forms the anion N³⁻ (nitride)
Phosphorus forms the anion P³⁻ (phosphide)

Hydrates

Hemi- prefix indicates ½
Mono- prefix indicates 1
Di- prefix indicates 2
Tri- prefix indicates 3
Tetra- prefix indicates 4
Penta- prefix indicates 5
Hexa- prefix indicates 6
Hepta- prefix indicates 7
Octa- prefix indicates 8

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Description

This quiz covers the basics of Type II cations, including chromium and its different ionic forms. Learn about the naming conventions and properties of these ions.